#405178#405178

#405178 is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.8% C 0.068 H 265.7°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#405178
RGB	rgb(64, 81, 120)
HSL	hsl(222, 30%, 36%)
HSV	hsv(222, 47%, 47%)
CMYK	cmyk(46.7%, 32.5%, 0%, 52.9%)
CIE-LAB	lab(34.66, 4.75, -24.27)
CIE-LCH	lch(34.66, 24.73, 281.07°)
OKLab	oklab(43.83% -0.0051 -0.068)
OKLCH	oklch(43.83% 0.068 265.7)
XYZ	xyz(8.4459, 8.3304, 18.9286)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405178 #786740

analogous

#406D78 #405178 #4B4078

triadic

#405178 #784051 #517840

tetradic

#405178 #78406D #786740 #40784B

square

#405178 #78406D #786740 #40784B

split-complementary

#405178 #784B40 #6D7840

monochromatic

#151B28 #2B3650 #405178 #556CA0 #7A8DB8

Accessibility & contrast

On white

7.88

#405178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#405178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405178

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405178	#FFFFFF	#000000	##FFFFFF
##405178	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43547A

Deuteranopia (green-blind)

#3D4F77

Tritanopia (blue-blind)

#2B595F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #405178;
/* rgb */ color: rgb(64, 81, 120);
/* oklch */ color: oklch(43.8% 0.068 265.7);

Tailwind

colors: {
  custom: {
    50: '#78819f',
    500: '#405178',
    950: '#000000',
  },
}

SCSS

$custom: #405178;
$custom-light: #78819f;
$custom-dark: #000000;

JSON

{
  "hex": "#405178",
  "rgb": {
    "r": 64,
    "g": 81,
    "b": 120
  },
  "hsl": {
    "h": 221.786,
    "s": 30.435,
    "l": 36.078
  },
  "oklch": {
    "l": 0.4383,
    "c": 0.06821,
    "h": 265.7
  },
  "luminance": 0.08331
}

Semantic roles & 50–950 ramp

primary

#405178

secondary

#A39471

accent

#A861C7

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #405178

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →